Hitting the road for a caravan or camping trip is one of Brisbane’s favourite pastimes. Access Auto Electrics designs and installs solar setups that ensure your 4WD, caravan, or camper always has the power you need.
Complete Solar Setups for 4WDs & Campers
Whether you’re planning a weekend camping trip or doing a lap of Australia, a solar setup can keep your vehicle powered at all times. Every vehicle and travel setup is different, which is why we design custom off-grid solar systems rather than installing one-size-fits-all kits.
Our 4WD solar installations are designed to power all your creature comforts, even when you’re off the grid. We’ll discuss your vehicle, how you like to camp, and your on-road requirements. Then, we’ll use quality products from manufacturers we trust to ensure your 4WD, caravan, or camper is ready for anything!
We recommend contacting us to arrange a short consultation before booking your job. We’ll discuss your needs and recommend solar panels, dual battery setups and accessories that match your vehicle.

What Is an Off-Grid Solar Setup?
An off-grid solar setup allows your vehicle to generate and store its own electricity using solar panels and battery storage. A properly designed system means you can operate things like:
- Portable camping fridges
- LED lighting systems
- Phone and laptop chargers
- Water pumps
- UHF radios and communication equipment
- Small appliances
When paired with a dual battery system, solar charging provides a reliable source of power for extended travel and remote camping.
Complete Electrical Systems for 4WDs, Caravans & Campers
Our auto electricians specialise in designing and installing complete off-grid battery and solar systems for 4WDs, caravans, campervans and camper trailers across Brisbane. Whether you're building a touring vehicle or upgrading your camping setup, we can design a reliable electrical system that keeps your equipment powered wherever you travel.
We also offer an extensive range of electrical systems and accessories that are perfect for your next camping trip. Our technicians can design a system that includes:
- DC-DC chargers
- Solar panel installation and wiring
- Solar charging stations
- Accessory installations
- Battery management systems
- Dual battery set ups
- Anderson plugs
- Towing accessories and REDARC electric brake controller kits
Our services are available to customers throughout the Brisbane region. We offer a comprehensive selection of caravan and auto electrics, so we can work on any vehicle.

How We Design 4x4 Solar Setups
Solar panels are an affordable way to generate power for your campsite, no matter where you are. But we all set campsites a little differently, so no two solar installations are the same.
The technicians at Access Auto Electrics tailor each of our systems to meet your requirements. Here’s how the process works:
Do you throw down a swag in the dirt? Do you need power for the ultimate rooftop tent mansion? Are you towing a luxury twin-axle caravan?
Tell us how you use your 4WD, caravan or camper, and we’ll figure out how much power you need. That helps us choose the right solar panels, solar regulators and battery systems.
Our technicians will create a plan showing everything you need. That includes solar panels, dual batteries, wiring, lights, appliances and the accessories you want.
We’ll discuss the system with you to make sure it meets your camping needs and fits within your budget.
Once you’re happy with the plan, you can book an installation and our technicians will take care of the rest!
The time it takes to install a complete solar setup for your 4WD or vehicle depends on its complexity. It may only take us a few hours to install solar panels, but it could be a multi-day project if you want a complete off-grid system.

Dual Battery Systems for Your 4WD Solar Setup
Solar panels and deep cycle batteries have made it easier than ever to get power while you’re off the grid. But batteries are heavy, and they can slow you down during everyday driving.
If you own a 4WD, camper or caravan, we can design a solar setup that works with your dual battery system to provide plenty of power out on the trails.
The batteries we choose are based on your budget, the amount of space available and how much power you need. We’ll recommend one of three battery technologies for your solar installation:
- Lead acid batteries – Deep cycle lead acid batteries are simple and affordable. The downside is that they’re bigger and heavier than the alternatives.
- AGM batteries – AGM batteries are the next step up from lead acid. They last longer, provide more power and are much lighter to carry.
Caravan & Camper Trailer Solar Installation
How Much Solar Power Do You Need?
The amount of solar power required depends on your battery capacity and the appliances you plan to run.
Many touring vehicles operate effectively with:
- 100W–200W solar panels
- 100Ah–200Ah battery capacity
However, higher-powered systems may be needed if you plan to run multiple appliances or stay off-grid for extended periods. During our initial conversation, our team will calculate the ideal solar and battery capacity for your setup.
Why Trust AAEAC with Your Off-Grid Solar Installation
AAEAC has built a strong reputation for quality auto electrical work and reliable installations.
- Over 15 years of specialised dual battery installation experience in Brisbane
- Official Redarc battery management system partners
- Fully qualified auto electricians with specialised 4WD electrical training
- Hundreds of successful installations across all major vehicle makes and models
- Comprehensive workmanship warranty on all installations
Our Ashgrove workshop services customers from across Brisbane, including The Gap, Bardon, Red Hill and surrounding suburbs.

Arrange Caravan Electrics Installation with Access Auto
The team at Access Auto Electrics shares your passion for hitting the road in your 4WD, campervan, or caravan. And with over 15 years of experience installing everything from dual battery systems to complete solar setups, we’ve got the skills you need to power your next adventure.
Book a free consultation with our Brisbane team to discuss your 4WD and caravan electrics.
Get a Quote for Car Immobiliser Installation
Protecting your vehicle starts with the right security system and professional installation.
Speak with our team to arrange a quote or book your car immobiliser installation and enjoy greater peace of mind every time you park your vehicle.
FAQs
Yes. A properly designed off-grid solar system can easily run a 12V camping fridge, which is one of the most common uses for solar setups in 4WDs and campervans. The key is ensuring the system includes sufficient battery capacity and solar input to replace the power used overnight.
Solar panels primarily generate power when the vehicle is parked in sunlight. While they can still produce power while driving, most systems rely on the vehicle’s alternator and a DC-DC charger to charge the battery while the engine is running.
It depends on the complexity of your system. Installing solar panels might only take a few hours, but a complete off-grid system could be a multi-day project.
A dual battery system provides extra storage capacity, but solar panels allow the battery to recharge while parked, extending the time you can stay off-grid without needing to drive or connect to external power.